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49103412 = 22317214159
BaseRepresentation
bin1011101101010…
…0001000110100
310102101201012220
42323110020310
5100032302122
64512242340
71134241431
oct273241064
9112351186
1049103412
1125799136
12145403b0
13a233297
146742b88
15449e25c
hex2ed4234

49103412 has 36 divisors (see below), whose sum is σ = 121719360. Its totient is φ = 15403904.

The previous prime is 49103393. The next prime is 49103419. The reversal of 49103412 is 21430194.

It is a super-2 number, since 2×491034122 = 4822290140083488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49103419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3612 + ... + 10547.

Almost surely, 249103412 is an apocalyptic number.

It is an amenable number.

49103412 is an abundant number, since it is smaller than the sum of its proper divisors (72615948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49103412 is a wasteful number, since it uses less digits than its factorization.

49103412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200 (or 14181 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 49103412 is about 7007.3826782901. The cubic root of 49103412 is about 366.1878160530.

The spelling of 49103412 in words is "forty-nine million, one hundred three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 14159 28318 42477 56636 84954 169908 240703 481406 722109 962812 1444218 2888436 4091951 8183902 12275853 16367804 24551706 49103412